Multiple positive solutions of nonlinear singular boundary value problem for fourth-order equations.
Yansheng LiuPublished in: Appl. Math. Lett. (2004)
Keyphrases
- boundary value problem
- partial differential equations
- fourth order
- differential equations
- numerical solution
- boundary conditions
- anisotropic diffusion
- image processing
- image denoising
- level set
- noise removal
- high order
- variational inequalities
- image enhancement
- nonlinear diffusion
- diffusion equation
- numerical algorithms
- dynamical systems
- multiscale
- edge preserving
- object recognition